208031514

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 435172320

約数和(自身を除く): 227140806

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 331, 654, 662, 961, 993, 1922, 1986, 2883, 3379, 5766, 6758, 10137, 10261, 20274, 20522, 30783, 36079, 61566, 72158, 104749, 108237, 209498, 216474, 314247, 318091, 628494, 636182, 954273, 1118449, 1908546, 2236898, 3355347, 6710694, 34671919, 69343838, 104015757, 208031514]

約数ペア:

[(1, 208031514), (2, 104015757), (3, 69343838), (6, 34671919), (31, 6710694), (62, 3355347), (93, 2236898), (109, 1908546), (186, 1118449), (218, 954273), (327, 636182), (331, 628494), (654, 318091), (662, 314247), (961, 216474), (993, 209498), (1922, 108237), (1986, 104749), (2883, 72158), (3379, 61566), (5766, 36079), (6758, 30783), (10137, 20522), (10261, 20274)]